module IOStreams
  module Errors
    class Error < StandardError
    end

    class InvalidHeader < Error
    end

    class MissingHeader < Error
    end

    class UnknownFormat < Error
    end

    class TypeMismatch < Error
    end

    class CommunicationsFailure < Error
    end

    # When the specified delimiter is not found in the supplied stream / file
    class DelimiterNotFound < Error
    end

    # Fixed length line has the wrong length
    class InvalidLineLength < Error
    end

    class ValueTooLong < Error
    end

    class MalformedDataError < RuntimeError
      attr_reader :line_number

      def initialize(message, line_number)
        @line_number = line_number
        super("#{message} on line #{line_number}.")
      end
    end

    class InvalidLayout < Error
    end
  end
end